Place the test_wizard folder into Noita/mods/.

Enable "TEST WIZARD" mod ingame, through the escape menu.

You will need to start a new game.

To swap the material you want to create, check the mod files and edit in the correct TEST_[material] to your starting wand. You need it in these places: actions.lua (main folder), actions.lua (files folder), wand_# (files/test/ folder).

Material name list can be found at %appdata%\LocalLow\Nolla_Games_Noita\data\temp\materials.xml after using the file extraction tool provided with the game.

By default Wand 1 spawns materials in the following order:
soil
copper
gold
silver
diamond
sulphur
salt
bone
brass
sodium

By default Wand 2 spawns materials in the following order:
water
lava
blood_worm
magic_liquid
midas_precursor
midas
void_liquid
fungisoil
fungi_creeping
purifying_powder